Scottish Gaelic edit

Scottish Gaelic numbers (edit)
 ←  10 [a], [b] ←  19 20 30  → 
2[a], [b]
    Cardinal: fichead
    Ordinal: ficheadamh
    Ordinal abbreviation: 20mh

Etymology edit

From Middle Irish fichetmad (compare Irish fichiú, Manx feedoo). By surface analysis, fichead +‎ -amh

Numeral edit

ficheadamh

  1. twentieth